Re: [Discuss-gnuradio] Repeatability of delivery ratios using benchmark_tx/rx

2013-10-16 Thread Aditya Dhananjay
On Wed, Oct 16, 2013 at 10:22 PM, Aditya Dhananjay wrote: > Hi All, > > I have two USRP N210 devices connected by an attenuator cable. I set up > the following experiments. > > -- BEGIN EXPERIMENT 1 > > Step 1) Use benchmark_tx on one of the USRPs and send 100 packets. At the > receiver, I simply

[Discuss-gnuradio] Repeatability of delivery ratios using benchmark_tx/rx

2013-10-16 Thread Aditya Dhananjay
Hi All, I have two USRP N210 devices connected by an attenuator cable. I set up the following experiments. -- BEGIN EXPERIMENT 1 Step 1) Use benchmark_tx on one of the USRPs and send 100 packets. At the receiver, I simply record the incoming samples and save them into a file called samples1.dat.

[Discuss-gnuradio] Retrieving audio after FFT and IFFT

2013-10-16 Thread Gui Ritter
Sorry, forgot the attachment. fft test.grc Description: Binary data ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gn

[Discuss-gnuradio] Retrieving audio after FFT and IFFT

2013-10-16 Thread Gui Ritter
Hi everyone. I'm trying to pass an audio file through FFT and IFFT, and the resulting audio is being distorted. I searched about it and I only found this link: http://lists.gnu.org/archive/html/discuss-gnuradio/2012-10/msg00111.html I did as suggested and divided the signal by the FFT size after t

[Discuss-gnuradio] Modifing ber_simulator for simple OFDM test

2013-10-16 Thread maiconkist
Hi list, I want to realize a simple BER test using OFDM instead the modulations options in the original bert_simulator.grc. I thought that a simple change would work. Basically, I remove de mod/demod used in change for OFDM Mod/Demod. However, when I run the flowgraph, after I few seconds (3 at m

Re: [Discuss-gnuradio] Dev Call October 2013

2013-10-16 Thread Martin Braun (CEL)
On Wed, Oct 09, 2013 at 10:57:39AM +0200, Martin Braun (CEL) wrote: > As usual, we will be doing a developer's call the third Thursday a > month, which is October 17, 1700 UTC (19:00 CET, other timezoners please > convert yourself). Just a quick reminder--this call is tomorrow, so if you want to j

Re: [Discuss-gnuradio] GNU Radio Logo

2013-10-16 Thread Josh Blum
On 10/13/2013 09:01 AM, Marcus Müller wrote: > Hello folks, > > I remembered there was a discussion on the IRC channel during gr-con '13 > about GR needing usable logos. > I happened to just had reproduced an original version of the logo for > sticker printing, and promised to share those files.

Re: [Discuss-gnuradio] UHD Daughter Board EEPROM Format (calibration data)

2013-10-16 Thread Marcus Müller
Hello Alexander, UHD does not come bundled with GNU Radio; they are two completely independent libraries. You're sending some code from UHD, but from the defines below I'm not quite sure if you're a) referring to the firmware code or b) referring to the host (PC) code. What file exactly is thi

[Discuss-gnuradio] how to install blocks in gnuradio

2013-10-16 Thread Maheshkumar Pandit
Dear all, ther is some block are not available in gnuradio companion , like fast autocorrelation and any block , am sink .spectrum recorder. ther code are available in following link http://wiki.spench.net/wiki/Fast_Auto-correlation but did not get how to install, help me if an

Re: [Discuss-gnuradio] Importing and using blocks from new version of GRC to the previous version

2013-10-16 Thread Marcus Müller
Hi Kresimir, sadly, the answer to your question is "no", unless you start backporting stuff yourself. I know this is kind of not really a satsfying answer, but: If you don't really really rely on GNU Radio running under windows, I strongly recommend looking into linux as GNU Radio development

[Discuss-gnuradio] cmake module issue

2013-10-16 Thread Michael Dickens
I received a report this morning that gr-osmosdr was not configuring correctly in MacPorts; not able to find GNU Radio. Trying this myself, I can recreate the issue. After some investigation, the issue is somewhere between a cmake bug, and GR issue, and "my bad". I've read through the cmake d

Re: [Discuss-gnuradio] UHD version

2013-10-16 Thread Marcus D. Leech
On 10/16/2013 07:25 AM, Alexander B wrote: Does anyone know if the UHD and GNUradio version are linked together, as in, I have the UHD and GNUradio that comes with the gnuradio-install script (3.6.5.1) and I know the latest is 3.7.x. This script also installs UHD version 3.6.0-1. Is this the la

Re: [Discuss-gnuradio] Time synchronization between two USRPs without external signal

2013-10-16 Thread Miklos Maroti
Hi Harry, On Sat, Oct 12, 2013 at 3:12 PM, Harry Zhang wrote: > Dear Miklos, > Thank you for your inspiring reply. > 1.I do think this method sounds like a receiver-receiver sync while sync > message's transmitter A also doing beacon node C's function ( (1)sending > sync message and (2)re

[Discuss-gnuradio] UHD version

2013-10-16 Thread Alexander B
Does anyone know if the UHD and GNUradio version are linked together, as in, I have the UHD and GNUradio that comes with the gnuradio-install script (3.6.5.1) and I know the latest is 3.7.x. This script also installs UHD version 3.6.0-1. Is this the latest UHD? Alkex -- View this message in c

[Discuss-gnuradio] UHD Daughter Board EEPROM Format (calibration data)

2013-10-16 Thread Alexander B
I am wondering if there has been any formalized structure for storing the IQ balance offset data in the dboard EEPROM. The following snippet is taken from the UHD that is packaged with GNU radio 3.5.1 (I'm not actually sure if the UHD version is different from the GNU radio package 3.7?) ///